Bug fixes for adding to carts to prevent duplication and improved dl_select_item performance. Enhancements to the data layer to improve Facebook user matching, additional content in the data layer, automatic cache clearing, new variables, and adjustments for customizations.

Data Layer changes to cookies, new pre-built tags for Hotjar, Impact Radius, Criteo, ReCharge, and Upscribe and Conversion API support added for ReCharge and Upscribe.

• Adds support for multiple body tags in theme.
• Sitewide currency code translation support added (now using cart.currency for all ecommerce events)

• Adds additional Shopify ajax cart routes added including change, clear, and update to track changes in product quantities.
• Adds event id to all data layer push events.

Improved data layer install guide, new option for add to cart handler, name changes to all data layer events, and currency code fix. Pre-built tag updates to coincide with the data layer updates.

This release accounts for province code within FB server-side purchases, updates to utilize localStorage, and update to the source of transaction ids

Checkout tracking updates for plus stores, adjustments to account for customized themes, new add to cart variable for compare price.

IE 11 issues fix, product id updates, and fixing an issue with purchase duplication